/Engine/Source/Runtime/UMG/Public/Blueprint/UserWidget.h
virtual [FReply](API\Runtime\SlateCore\Input\FReply) NativeOnTouchEnded ( const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & InGeometry, const [FPointerEvent](API\Runtime\SlateCore\Input\FPointerEvent) & InGestureEvent )